auto spare parts japan

Timing belts play a crucial role in the efficient functioning of an internal combustion engine, making them a key component in the automotive industry. These belts synchronize the rotation of the crankshaft and the camshaft, ensuring that the engine’s valves open and close at the appropriate times during each cylinder’s intake and exhaust strokes. A properly functioning timing belt is essential for optimum engine performance, fuel efficiency, and longevity.


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Hydrogenated Nitrile Butadiene Rubber is a type of synthetic rubber that is known for its excellent resistance to heat, oils, and chemicals. HNBR is produced through the hydrogenation process of Nitrile Butadiene Rubber (NBR), which enhances its thermal stability and durability. The hydrogenation process saturates the double bonds in the polymer chain, reducing susceptibility to aging, ozone degradation, and environmental factors. This unique composition of HNBR makes it particularly suitable for timing belts, which operate under high stress and demanding conditions.


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